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rwmutex.h
00001 #ifndef CC_RWMUTEX_H
00002 #define CC_RWMUTEX_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/C/basic.h>  /* COIN_DLL_API */
00028 #include <Inventor/C/threads/common.h>  /* cc_rwmutex, cc_precedence */
00029 
00030 #ifdef __cplusplus
00031 extern "C" {
00032 #endif /* __cplusplus */
00033 
00034 /* ********************************************************************** */
00035 
00036 COIN_DLL_API cc_rwmutex * cc_rwmutex_construct(void);
00037 COIN_DLL_API cc_rwmutex * cc_rwmutex_construct_etc(cc_precedence policy);
00038 COIN_DLL_API void cc_rwmutex_destruct(cc_rwmutex * rwmutex);
00039 
00040 COIN_DLL_API int cc_rwmutex_write_lock(cc_rwmutex * rwmutex);
00041 COIN_DLL_API int cc_rwmutex_write_try_lock(cc_rwmutex * rwmutex);
00042 COIN_DLL_API int cc_rwmutex_write_unlock(cc_rwmutex * rwmutex);
00043 
00044 COIN_DLL_API int cc_rwmutex_read_lock(cc_rwmutex * rwmutex);
00045 COIN_DLL_API int cc_rwmutex_read_try_lock(cc_rwmutex * rwmutex);
00046 COIN_DLL_API int cc_rwmutex_read_unlock(cc_rwmutex * rwmutex);
00047 
00048 /* ********************************************************************** */
00049 
00050 #ifdef __cplusplus
00051 } /* extern "C" */
00052 #endif /* __cplusplus */
00053 
00054 #endif /* ! CC_RWMUTEX_H */

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